{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008423","466:4660002443","487:4870011576","496:4960003818","490:4900001290","487:4870011795","487:4870012418","490:4900006765","466:4660012370","466:4660002870","466:4660003383","490:4900007263","490:4900002451","487:4870011691","490:4900003355","490:4900006410","466:4660013943","487:4870012819","496:4960004251","496:4960000073","469:4690004773","466:4660009588","487:4870012747","496:4960004104","490:4900000794"],"twin_admin_codes":[490,466,487,496,490,487,487,490,466,466,466,490,490,487,490,490,466,487,496,496,469,466,487,496,490],"twin_sims":[0.36229147646991544,0.24509662451234646,0.2056754853608554,0.1983862068778259,0.1698482284761633,0.1562021963908506,0.1556671813410296,0.13607233374124345,0.13606743525323028,0.13473324029750758,0.1342540270329847,0.13279755044503264,0.12860685730177743,0.12855892061149382,0.1282547353717962,0.12710548765983812,0.1247853367168556,0.12467627517536435,0.12055033653971049,0.11919242050028082,0.11899386199061811,0.11614063944016571,0.11374371740044481,0.11364621371588678,0.10973231295599765],"twin_dists":[0.185070570907918,0.21779473375958744,0.2309762652334116,0.2335964862956661,0.24455403992603988,0.25026405813457003,0.2504951966875945,0.25939603915543513,0.2593983800530862,0.26003833309356084,0.2602693506635921,0.26097530844880584,0.26303961501088563,0.2630635201716926,0.2632153691800787,0.2637915445666005,0.2649668927699534,0.26502254831003946,0.2671558221922245,0.2678700963362295,0.26797506030246,0.2694983807853083,0.2708004494412931,0.2708538610063815,0.2730276442101163],"n_dims_used":45,"mean_confidence":0.9169299655490452},"coverage":{"mean_confidence":0.9169299655490452,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}